alex marquardt in the region tonight. >> reporter: the birthplace of egypt's revolution, today, again filled with protesters calling for the downfall of another president. last week, president mohammed morsi placed himself above any oversight, declaring, the president may take the necessary actions and measures to protect the country and the goals of the revolution. morsi's office says he is trying to punish the old regime. but there is no judiciary or legislative body to keep him in check. and many egyptians are attacking his absolute power. >> we have a new leader in town. >> reporter: the united states which thought of egypt as a close ally says the power grab is against the spirit of the revolution. the president's office says the moves are just temporary and now many are not buying it. supporters and opponents of the president are planning large protests for tuesday. proof that almost two years later, this revolution isn't over. david? >> alex marquardt, thanks to you. >>> we turn to an image out of china this evening. new pictures of its first aircraft carrier, showing a new fig